/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/mcr/example_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-05 20:42:26,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 20:42:26,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 20:42:26,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-05 20:42:26,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-05 20:42:26,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-05 20:42:26,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-05 20:42:26,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-05 20:42:26,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-05 20:42:26,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-05 20:42:26,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-05 20:42:26,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2021-06-05 20:42:26,761 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2021-06-05 20:42:26,804 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 20:42:26,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 20:42:26,804 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 20:42:26,805 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 20:42:26,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 20:42:26,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 20:42:26,807 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 20:42:26,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 20:42:26,807 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 20:42:26,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 20:42:26,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 20:42:26,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 20:42:26,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 20:42:26,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 20:42:26,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 20:42:26,809 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 20:42:26,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 20:42:26,809 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 20:42:26,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 20:42:26,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 20:42:26,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 20:42:26,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 20:42:26,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 20:42:26,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 20:42:26,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 20:42:26,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 20:42:26,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 20:42:26,810 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 20:42:26,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 20:42:26,811 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 20:42:26,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 20:42:26,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 20:42:27,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 20:42:27,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 20:42:27,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 20:42:27,133 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-05 20:42:27,134 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-05 20:42:27,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_12.bpl [2021-06-05 20:42:27,135 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/mcr/example_12.bpl' [2021-06-05 20:42:27,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 20:42:27,175 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-05 20:42:27,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-05 20:42:27,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-05 20:42:27,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-05 20:42:27,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:42:27" (1/1) ... [2021-06-05 20:42:27,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:42:27" (1/1) ... [2021-06-05 20:42:27,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-05 20:42:27,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-05 20:42:27,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-05 20:42:27,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-05 20:42:27,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:42:27" (1/1) ... [2021-06-05 20:42:27,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:42:27" (1/1) ... [2021-06-05 20:42:27,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:42:27" (1/1) ... [2021-06-05 20:42:27,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:42:27" (1/1) ... [2021-06-05 20:42:27,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:42:27" (1/1) ... [2021-06-05 20:42:27,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:42:27" (1/1) ... [2021-06-05 20:42:27,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:42:27" (1/1) ... [2021-06-05 20:42:27,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-05 20:42:27,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-05 20:42:27,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-05 20:42:27,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-05 20:42:27,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:42:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 20:42:27,285 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_1 given in one single declaration [2021-06-05 20:42:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure set_1 [2021-06-05 20:42:27,285 INFO L138 BoogieDeclarations]: Found implementation of procedure set_1 [2021-06-05 20:42:27,285 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_2 given in one single declaration [2021-06-05 20:42:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure set_2 [2021-06-05 20:42:27,285 INFO L138 BoogieDeclarations]: Found implementation of procedure set_2 [2021-06-05 20:42:27,285 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_3 given in one single declaration [2021-06-05 20:42:27,285 INFO L130 BoogieDeclarations]: Found specification of procedure set_3 [2021-06-05 20:42:27,285 INFO L138 BoogieDeclarations]: Found implementation of procedure set_3 [2021-06-05 20:42:27,286 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_4 given in one single declaration [2021-06-05 20:42:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure set_4 [2021-06-05 20:42:27,286 INFO L138 BoogieDeclarations]: Found implementation of procedure set_4 [2021-06-05 20:42:27,286 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_0 given in one single declaration [2021-06-05 20:42:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure set_0 [2021-06-05 20:42:27,286 INFO L138 BoogieDeclarations]: Found implementation of procedure set_0 [2021-06-05 20:42:27,286 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_9 given in one single declaration [2021-06-05 20:42:27,286 INFO L130 BoogieDeclarations]: Found specification of procedure set_9 [2021-06-05 20:42:27,286 INFO L138 BoogieDeclarations]: Found implementation of procedure set_9 [2021-06-05 20:42:27,286 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-05 20:42:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-05 20:42:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-05 20:42:27,287 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_5 given in one single declaration [2021-06-05 20:42:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure set_5 [2021-06-05 20:42:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure set_5 [2021-06-05 20:42:27,287 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_6 given in one single declaration [2021-06-05 20:42:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure set_6 [2021-06-05 20:42:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure set_6 [2021-06-05 20:42:27,287 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_10 given in one single declaration [2021-06-05 20:42:27,287 INFO L130 BoogieDeclarations]: Found specification of procedure set_10 [2021-06-05 20:42:27,287 INFO L138 BoogieDeclarations]: Found implementation of procedure set_10 [2021-06-05 20:42:27,288 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_7 given in one single declaration [2021-06-05 20:42:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure set_7 [2021-06-05 20:42:27,288 INFO L138 BoogieDeclarations]: Found implementation of procedure set_7 [2021-06-05 20:42:27,288 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_11 given in one single declaration [2021-06-05 20:42:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure set_11 [2021-06-05 20:42:27,288 INFO L138 BoogieDeclarations]: Found implementation of procedure set_11 [2021-06-05 20:42:27,288 INFO L124 BoogieDeclarations]: Specification and implementation of procedure set_8 given in one single declaration [2021-06-05 20:42:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure set_8 [2021-06-05 20:42:27,288 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8 [2021-06-05 20:42:27,289 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-05 20:42:27,488 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-05 20:42:27,489 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-05 20:42:27,504 INFO L202 PluginConnector]: Adding new model example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:42:27 BoogieIcfgContainer [2021-06-05 20:42:27,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-05 20:42:27,506 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-05 20:42:27,506 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-05 20:42:27,509 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-05 20:42:27,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.06 08:42:27" (1/2) ... [2021-06-05 20:42:27,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cec2cba and model type example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.06 08:42:27, skipping insertion in model container [2021-06-05 20:42:27,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.06 08:42:27" (2/2) ... [2021-06-05 20:42:27,511 INFO L111 eAbstractionObserver]: Analyzing ICFG example_12.bpl [2021-06-05 20:42:27,515 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-05 20:42:27,515 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-05 20:42:27,515 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-05 20:42:27,516 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-05 20:42:27,862 INFO L149 ThreadInstanceAdder]: Constructed 144 joinOtherThreadTransitions. [2021-06-05 20:42:27,883 INFO L255 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2021-06-05 20:42:27,908 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-05 20:42:27,909 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-05 20:42:27,909 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-05 20:42:27,909 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-05 20:42:27,909 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-05 20:42:27,909 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-05 20:42:27,909 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-05 20:42:27,909 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-05 20:42:27,927 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 100 places, 195 transitions, 882 flow Received shutdown request... [2021-06-05 20:57:04,921 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-05 20:57:04,923 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-05 20:57:04,925 WARN L196 ceAbstractionStarter]: Timeout [2021-06-05 20:57:04,925 INFO L202 PluginConnector]: Adding new model example_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.06 08:57:04 BasicIcfg [2021-06-05 20:57:04,925 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-05 20:57:04,927 INFO L168 Benchmark]: Toolchain (without parser) took 877758.50 ms. Allocated memory was 367.0 MB in the beginning and 5.5 GB in the end (delta: 5.2 GB). Free memory was 347.0 MB in the beginning and 2.6 GB in the end (delta: -2.2 GB). Peak memory consumption was 4.2 GB. Max. memory is 16.0 GB. [2021-06-05 20:57:04,928 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 367.0 MB. Free memory was 348.2 MB in the beginning and 348.1 MB in the end (delta: 71.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 20:57:04,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.27 ms. Allocated memory is still 367.0 MB. Free memory was 347.0 MB in the beginning and 345.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 20:57:04,929 INFO L168 Benchmark]: Boogie Preprocessor took 11.96 ms. Allocated memory is still 367.0 MB. Free memory was 345.5 MB in the beginning and 344.6 MB in the end (delta: 900.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-05 20:57:04,930 INFO L168 Benchmark]: RCFGBuilder took 287.79 ms. Allocated memory is still 367.0 MB. Free memory was 344.5 MB in the beginning and 330.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-06-05 20:57:04,931 INFO L168 Benchmark]: TraceAbstraction took 877419.17 ms. Allocated memory was 367.0 MB in the beginning and 5.5 GB in the end (delta: 5.2 GB). Free memory was 330.1 MB in the beginning and 2.6 GB in the end (delta: -2.3 GB). Peak memory consumption was 4.2 GB. Max. memory is 16.0 GB. [2021-06-05 20:57:04,935 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 367.0 MB. Free memory was 348.2 MB in the beginning and 348.1 MB in the end (delta: 71.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 23.27 ms. Allocated memory is still 367.0 MB. Free memory was 347.0 MB in the beginning and 345.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 11.96 ms. Allocated memory is still 367.0 MB. Free memory was 345.5 MB in the beginning and 344.6 MB in the end (delta: 900.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 287.79 ms. Allocated memory is still 367.0 MB. Free memory was 344.5 MB in the beginning and 330.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 877419.17 ms. Allocated memory was 367.0 MB in the beginning and 5.5 GB in the end (delta: 5.2 GB). Free memory was 330.1 MB in the beginning and 2.6 GB in the end (delta: -2.3 GB). Peak memory consumption was 4.2 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 37]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while BasicCegarLoop was constructing initial abstraction,while PetriNet2FiniteAutomaton was constructing automaton for Petri net that has has 100 places, 195 transitions, 882 flow. Already constructed 589300 states. Currently 237641 states in worklist.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 25 procedures, 112 locations, 13 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 877015.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 877011.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown